Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace_events.c event_enable_func() -> __ftrace_event_enable_disable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->event_call | 4096-ptr_max |
| PARAM_VALUE | 0 | file->event_call->class | 4096-ptr_max |
| PARAM_VALUE | 0 | file->event_call->class->reg | 1-u64max |
| PARAM_VALUE | 1 | enable | 1 |
| PARAM_VALUE | 2 | soft_disable | 1 |
| CAPPED_DATA | 0 | file->event_call | 1 |
| DATA_SOURCE | 0 | file | r find_event_file |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | global &parser_lock |
kernel/trace/trace_events.c event_enable_func() -> __ftrace_event_enable_disable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->event_call | 4096-ptr_max |
| PARAM_VALUE | 0 | file->event_call->class | 4096-ptr_max |
| PARAM_VALUE | 0 | file->event_call->class->reg | 1-u64max |
| PARAM_VALUE | 0 | file->event_call->data->refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | file->event_call->data->status | 0-2,128,130 |
| PARAM_VALUE | 1 | enable | 0 |
| PARAM_VALUE | 2 | soft_disable | 1 |
| CAPPED_DATA | 0 | file->event_call | 1 |
| DATA_SOURCE | 0 | file | r find_event_file |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | global &parser_lock |
kernel/trace/trace_events.c free_probe_data() -> __ftrace_event_enable_disable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | enable | 0 |
| PARAM_VALUE | 2 | soft_disable | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &probe->ops.func_hash->regex_lock | ||
| HALF_LOCKED2 | global &ftrace_lock |
kernel/trace/trace_events.c ftrace_event_enable_disable() -> __ftrace_event_enable_disable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | enable | 0-1 |
| PARAM_VALUE | 2 | soft_disable | 0 |
| BUF_SIZE | 0 | file | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | file | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | file | $0 |
| DATA_SOURCE | 1 | enable | $1 |
| FUZZY_MAX | 1 | enable | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | enable | 0-1 |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &event_mutex | ||
| HALF_LOCKED2 | global &trace_event_sem | ||
| HALF_LOCKED2 | global &trace_types_lock |
kernel/trace/trace_events.c trace_event_enable_disable() -> __ftrace_event_enable_disable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | enable | 0-1 |
| PARAM_VALUE | 2 | soft_disable | 0-1 |
| BUF_SIZE | 0 | file | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | file | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | file | $0 |
| DATA_SOURCE | 1 | enable | $1 |
| DATA_SOURCE | 2 | soft_disable | $2 |
| HARD_MAX | 1 | enable | 1 |
| HARD_MAX | 2 | soft_disable | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | file->tr->range_addr_size | 1-u64max[c] |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &event_mutex |